阐述了燃煤电厂应用的袋式除尘、静电除尘和电袋组合除尘三种技术的除尘机理，分析了三种设备的技术特点，对电除尘器的应用效果和新技术进行了客观分析，并建议优选袋式除尘器。%The paper explicates the dust removal mechanism of bag hose precipitation, electrostatic precipitation, elec-tric and bag combining precipitation used in coal-fired power plant;analyzes the technical characteristic of the three kinds of equipment;makes analysis on the application effect of the electrical precipitation and new technology and makes suggestions on optimum selection of bag hose precipitation.
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